Home / 2,256,822.38-3,385,780.52-1,297,891.73

Finding the Fourth Proportional to 2,256,822.38, 3,385,780.52 and 1,297,891.73

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Solution

The fourth proportional to 2,256,822.38, 3,385,780.52 and 1,297,891.73 is: 1,947,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,822.38 : 3,385,780.52 = 1,297,891.73 : x
  2. Step 2: Convert to fraction form
    2,256,822.38/3,385,780.52 = 1,297,891.73/x
  3. Step 3: Cross multiply
    2,256,822.38x = 3,385,780.52 × 1,297,891.73
  4. Step 4: Simplify right side
    2,256,822.38x = 4,394,376,513,084.74
  5. Step 5: Solve for x
    x = 4,394,376,513,084.74/2,256,822.38
  6. Step 6: Final answer
    x = 1,947,152.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.